Folding knife



FIG. 1 is a perspective view of a folding knife with blade extended in accordance with an embodiment of the present invention;

FIG. 2 is a left side view of the folding knife of FIG. 1;

FIG. 3 is a right side view of the folding knife of FIG. 1;

FIG. 4 is a top view of the folding knife of FIG. 1;

FIG. 5 is a bottom view of the folding knife of FIG. 1;

FIG. 6 is a front view of the folding knife of FIG. 1;

FIG. 7 is a back view of the folding knife of FIG. 1; and,

FIG. 8 is a perspective view of the folding knife of FIG. 1 with the blade folded.

The broken lines of FIGS. 1-8 depict portions of the folding knife in which the design is embodied and form no part of the claimed design. 

CLAIM The ornamental design for a folding knife, as shown and described. 